TM 5-4320-300-146-9. VALVES, CAMSHAFT, AND TIMING GEARS (CONT)Location/ItemActionRemarks53. Idler gearApply a thin film of MIL-G-10924 grease toouter thrustinner face of outer thrust washer. Positionwasherthrust washer over end of hub with oil groovesin the thrust washer facing the idler gear, andthe thrust washer inner diameter flat over thehub flat.54. Backlash be-Check backlash. It should be 0.003 to 0.005tween crank-inch (0.0762 to 0.127 mm) with new gears, orshaft gear anda maximum of 0.007 inch (0.1778 mm) withidler gearused gears.55. Camshaft andLubricate bearings and shafts with MIL-L-2104balance shaftoil and install shafts in cylinder block.56. Camshaft spacer Lubricate spacer and thrust washer with MIL-L-and thrust2104 oil and attach over end of camshaft aswashershown. Install retaining bolts and torque to 30to 35 ft lb (41 to 47 N.m).57. Camshaft gearLubricate with MIL-L-2104 oil and install onand Woodruffcamshaft end.key6-74
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